1

Upstream Manufacturing Associate Jobs in Brea, CA

Be Seen First

Upstream, Formulation & Downstream Manufacturing Associate Location: Tustin, CA Industry: Biopharmaceutical Manufacturing Schedule: Multiple Shifts Available Employment Type: Full-Time Position ...

New

Trainer, Manufacturing

Tustin, CA ยท On-site

$25.48 - $33.99/hr

The Manufacturing Trainer supports Avid's GMP manufacturing operations across Upstream, Downstream ... Associate's or Bachelor's degree in a scientific or technical discipline. * 1-3 years of GMP ...

The Manufacturing Trainer supports Avid's GMP manufacturing operations across Upstream, Downstream ... Associate's or Bachelor's degree in a scientific or technical discipline. * 1-3 years of GMP ...

Fermentation on microbial liquid culture and its upstream and downstream process experience are ... associates conducting hands-on testing for Biological Indicator manufacturing (e.g., titers, D ...

next page

Showing results 1-20

Upstream Manufacturing Associate information

See Brea, CA salary details

$12

$21

$34

How much do upstream manufacturing associate jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for upstream manufacturing associate in Brea, CA is $21.58, according to ZipRecruiter salary data. Most workers in this role earn between $16.92 and $24.13 per hour, depending on experience, location, and employer.

What is an upstream manufacturing associate?

Upstream Manufacturing Associates are professionals who work in the early stages of biopharmaceutical production, primarily focusing on cell culture and fermentation processes. They are responsible for preparing and maintaining bioreactors, monitoring cell growth, and ensuring optimal conditions for producing biological products such as proteins or vaccines. Their role is crucial in setting the foundation for downstream purification and final product manufacturing. Upstream Manufacturing Associates often work in cleanroom environments and follow strict safety and quality protocols.

What skills and qualifications are needed to be an upstream manufacturing associate?

To thrive as an Upstream Manufacturing Associate, you need a solid background in biology or biochemistry, familiarity with Good Manufacturing Practices (GMP), and typically a bachelor's degree in a scientific field. Experience with bioreactor operation, aseptic techniques, and process control systems such as DeltaV is often required. Strong attention to detail, teamwork, and effective communication are crucial soft skills in this role. These competencies ensure the consistent production of high-quality biological products and compliance with industry regulations in a fast-paced environment.

What challenges do upstream manufacturing associates face and how can they be managed?

Upstream Manufacturing Associates often encounter challenges such as maintaining sterility in bioprocessing environments, troubleshooting equipment malfunctions, and adapting to rapidly changing production schedules. Successfully managing these challenges requires strict adherence to standard operating procedures (SOPs), strong attention to detail, and effective communication with cross-functional teams like quality assurance and process engineering. Proactively seeking feedback, participating in ongoing training, and staying organized can help associates stay ahead of potential issues and contribute positively to team goals.

What is the difference between Upstream Manufacturing Associate vs Downstream Manufacturing Associate?

AspectUpstream Manufacturing AssociateDownstream Manufacturing Associate
Primary ResponsibilitiesBioreactor operation, cell culture, media preparationPurification, filtration, packaging of products
Work EnvironmentCleanroom, laboratory, manufacturing floorCleanroom, laboratory, manufacturing floor
Required SkillsBioprocessing, sterile techniques, equipment handlingFiltration, chromatography, aseptic processing
CertificationsGMP training, sterile technique certificationGMP training, sterile technique certification

Both roles are essential in biopharmaceutical manufacturing, with upstream associates focusing on the early stages of production like cell culture, and downstream associates handling product purification and finishing. They often work in similar environments and require comparable certifications, but their specific tasks differ within the manufacturing process.

What are popular job titles related to Upstream Manufacturing Associate jobs in Brea, CA?

For Upstream Manufacturing Associate jobs in Brea, CA, the most frequently searched job titles are:

What cities near Brea, CA are hiring for Upstream Manufacturing Associate jobs?

Cities near Brea, CA with the most Upstream Manufacturing Associate job openings:

Infographic showing various Upstream Manufacturing Associate job openings in Brea, CA as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 26% Part Time, 1% Temporary, and 1% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $44,895 per year, or $21.6 per hour.

Upstream, Formulation & Downstream Associate

Kinetic Personnel Group

Tustin, CA โ€ข On-site

$123/hr

Other

Posted 3 days ago

New


Job description

Upstream, Formulation & Downstream Manufacturing Associate Location: Tustin, CA Industry: Biopharmaceutical Manufacturing Schedule: Multiple Shifts Available Employment Type: Full-Time Position Summary A leading biopharmaceutical manufacturing company in Tustin, CA is seeking motivated Manufacturing Associates to support Upstream, Formulation, and Downstream manufacturing operations. These positions are responsible for executing manufacturing activities in a controlled GMP environment while following established procedures, safety requirements, and quality standards. Multiple shifts are available, including 1st, 2nd, and 3rd shifts. Candidates with a degree in Biology, Biochemistry, Biotechnology, Microbiology, or another related Life Science discipline are encouraged to apply. Key Responsibilities Upstream Manufacturing Support cell culture and upstream bioprocessing activities. Prepare and stage materials, equipment, and solutions for manufacturing operations. Assist with media and buffer preparation. Monitor and document manufacturing processes and equipment readings. Perform sampling and in-process testing as required. Follow SOPs, batch records, GMP requirements, and safety procedures. Maintain clean and organized manufacturing areas. Accurately document manufacturing activities in accordance with GMP requirements. Formulation Manufacturing Support formulation and preparation of biopharmaceutical products. Weigh, measure, and prepare raw materials and components according to approved procedures. Operate manufacturing equipment following established SOPs. Perform equipment setup, cleaning, and sanitization. Conduct in-process checks and sampling. Complete batch documentation and manufacturing records accurately. Follow aseptic and GMP practices as required. Downstream Manufacturing Support downstream purification and processing activities. Assist with filtration, chromatography, centrifugation, and related manufacturing processes. Prepare and stage materials and equipment for production. Monitor equipment and process parameters. Collect and document process samples. Perform equipment setup, cleaning, and sanitization. Follow SOPs, batch records, GMP requirements, and safety procedures. Qualifications Bachelor's degree in Biology, Biochemistry, Biotechnology, Microbiology, Chemistry, or another related Life Science discipline required. Manufacturing, laboratory, pharmaceutical, biotechnology, or biopharmaceutical experience preferred. Understanding of basic biological and laboratory principles. Ability to accurately follow written procedures and SOPs. Strong attention to detail and documentation skills. Ability to work effectively in a team-oriented manufacturing environment. Ability to work multiple shifts, including evenings, nights, weekends, or overtime as required. Ability to work in a controlled/GMP manufacturing environment. Strong communication and organizational skills. Ability to learn manufacturing equipment, processes, and procedures quickly. Preferred Experience GMP or cGMP experience. Biopharmaceutical or pharmaceutical manufacturing experience. Cell culture or upstream processing experience. Formulation or solution preparation experience. Downstream purification experience. Experience with batch records and manufacturing documentation. Experience working in a cleanroom or controlled manufacturing environment. Physical Requirements Ability to stand and walk for extended periods. Ability to wear required PPE and cleanroom garments. Ability to lift and move materials and equipment as required. Ability to perform repetitive manufacturing activities. Ability to work in a controlled manufacturing environment. Why Join Us? This is an excellent opportunity for a Life Science graduate to build hands-on experience in biopharmaceutical manufacturing and develop expertise across Upstream, Formulation, or Downstream processing. Successful candidates will work in a regulated GMP environment supporting the production of high-quality biopharmaceutical products. Multiple shifts available. Apply today for immediate consideration. Pay: $20-$21 KPG123